Restructures repository cluster setup and configuration scripts
to be used both for local testing as well as in CI. Adds a
CI-specific ci.sh script for the differences. Additionally:
- Upgrades to knative v0.23.0
- Upgrades eventing from v1beta1 API to v1
- Adds binary installation script (linux)
- Serializes Build, Int Test, e2e test steps
- Installs Broker and Channel to support Knative Quickstart tutorial.
- Runs a test echo server during installation
- Adds event-based waits in place of most blind time-based waits
- Adds explicit Kubernetes version for KinD
- Replaces a NodePort patched Koourier with an explicit ingress
- Adds retries while activator webhook becomes available
- Merges allocate and configure